<template>
  <form-item-wrapper :designer="designer" :field="field" :rules="rules" :design-state="designState"
    :parent-widget="parentWidget" :parent-list="parentList" :index-of-parent-list="indexOfParentList"
    :sub-form-row-index="subFormRowIndex" :sub-form-col-index="subFormColIndex" :sub-form-row-id="subFormRowId">
    <el-input v-show="!isReadMode" ref="fieldEditor" v-model="field.options.defaultValue" @click="handleOpenDialog"
      readonly :disabled="field.options.readonly || field.options?.isAllowEditSelectorField == '2'"></el-input>
    <document-number ref="documentNumberRef" :title="title" @confirm="saveDataForm"></document-number>
    <template v-if="isReadMode">
      <span class="readonly-mode-field">{{ field.options.defaultValue }}</span>
    </template>
  </form-item-wrapper>
</template>

<script>
import FormItemWrapper from './form-item-wrapper'
import emitter from '@/utils/emitter'
import i18n, { translate } from "@/utils/i18n";
import fieldMixin from "@/components/form-designer/form-widget/field-widget/fieldMixin";
import { generateId } from "@/utils/util";
import documentNumber from "@/components/ZHLX-Components/ZHLX-documentNumber/index.vue";

export default {
  name: "document-number-widget",
  componentName: 'FieldWidget',  //必须固定为FieldWidget，用于接收父级组件的broadcast事件
  mixins: [emitter, fieldMixin, i18n],
  props: {
    field: Object,
    parentWidget: Object,
    parentList: Array,
    indexOfParentList: Number,
    designer: Object,

    designState: {
      type: Boolean,
      default: false
    },

    subFormRowIndex: { /* 子表单组件行索引，从0开始计数 */
      type: Number,
      default: -1
    },
    subFormColIndex: { /* 子表单组件列索引，从0开始计数 */
      type: Number,
      default: -1
    },
    subFormRowId: { /* 子表单组件行Id，唯一id且不可变 */
      type: String,
      default: ''
    },

  },
  components: {
    FormItemWrapper,
    documentNumber,
  },
  data() {
    return {
      oldFieldValue: null, //field组件change之前的值
      fieldModel: null,
      rules: [],
      widgetKey: '',
      title: '选择文号',
      dataForm: {
        type: 'DEFAULT', //文号类别(RESERVED:预留文号, OFFLINE:线下占用,BROKEN:断号,CUSTOM:自定义文号,DEFAULT:系统生成)
        agencyName: '', //机构代字
        year: `${new Date().getFullYear()}`, //年份
        documentNumber: '', //公文号
        serialNumber: '', //流水号
        brokenNumber: '', //断号
        reservedNumber: '', //预留文号
        typeNumber: '', //自定义文号
      },
    }
  },
  computed: {
    allowDefaultFirstOption() {
      return !!this.field.options.filterable || !!this.field.options.remote
    },

    remoteMethod() {
      if (!!this.field.options.remote && !!this.field.options.onRemoteQuery) {
        return this.remoteQuery
      } else {
        return undefined
      }
    },

    selectKey() {
      return this.widgetKey || this.field.id
    },

  },
  beforeCreate() {
    /* 这里不能访问方法和属性！！ */
  },

  created() {
    /* 注意：子组件mounted在父组件created之后、父组件mounted之前触发，故子组件mounted需要用到的prop
       需要在父组件created中初始化！！ */

    this.handleOnCreated()
    this.registerToRefList()
    this.initOptionItems()
    this.initFieldModel()
    this.initEventHandler()
    this.buildFieldRules()
  },

  mounted() {
    this.handleOnMounted()
  },

  beforeUnmount() {
    this.unregisterFromRefList()
  },

  methods: {
    /**
     * 获取选中项label
     * @return {*}
     */
    getSelectedLabel() {
      return this.$refs.fieldEditor.selectedLabel
    },

    refreshWidgetKey() {  //强制刷新组件！！
      this.widgetKey = 'select-key-' + generateId()
    },
    /**
     * 打开弹窗
     */
    handleOpenDialog() {
      if (this.field.options.readonly || this.isReadMode) return;
      console.log("全部",this.field.options)
      this.$refs.documentNumberRef.init(this.field.options.businessRelationProp)
    },
    /**
     * 保存文号
     */
    saveDataForm(num, form) {
      this.dataForm = form;
      this.syncUpdateFormModel(num);
      this.field.options.defaultValue = num;
      this.dispatch('VFormRender', 'fieldValidation', [this.getPropName()])
    },
    /**
     * 获取值
     */
     getValue(){
      return  this.field.options.defaultValue
     }
  }
}
</script>

<style lang="scss" scoped>
@import "../../../../styles/global.scss";
/* form-item-wrapper已引入，还需要重复引入吗？ */

.full-width-input {
  width: 100% !important;
}
</style>
